Audio Technica ATH-CKR7TWBK Headphones (ATH-CKR7TWBK)

Audio-Technica ATH-CKR7TW
Product Type: Headphone
Wearing Style: In Ear
Recommended Use: Calls & Music
Transmission technology: Wireless
USB connection type: Micro USB
Bluetooth profiles: A2DP,AVRCP,HFP,HSP
Headphone speaker position: In the ear
Headphone frequency: 5 - 45000 Hz
Impedance: 16 ohms
Microphone Type: Built-in
Microphone Frequency: 50 - 4000 Hz
Microphone Sensitivity: -38 dB
Battery type: Integrated battery
Battery technology: Lithium-Ion (Li-Ion)
Battery life: 6 h